A payment in advance.
An asset recognized in respect an expense incurred in a period for which the benefit will be received in a future period.
A fee one pays to reserve the other's time for services.
A device that holds teeth in position after orthodontic treatment.
Any thing or person that retains.
A dependent or follower of someone of rank.
A retaining valve.
A paid servant, especially one who has been employed for many years.